package com.jiji.miaosha.service;

import com.jiji.miaosha.service.model.PromoModel;

public interface PromoService {

    /**
     * 根据itemId获取即将进行或正在进行的秒杀活动
     * @param itemId
     * @return
     */
    PromoModel getPromoByItemId(Integer itemId);

}
